Cita APA (7th ed.)

Bolton, E., & Goodwin, D. (1962). An introduction to pool exercises (2nd edition.). Livingston.

Cita Chicago (17th ed.)

Bolton, Elizabeth, i Diana Goodwin. An Introduction to Pool Exercises. 2nd edition. Edinburgh: Livingston, 1962.

Cita MLA (9th ed.)

Bolton, Elizabeth, i Diana Goodwin. An Introduction to Pool Exercises. 2nd edition. Livingston, 1962.